KINGERSONS - Your Sunol Read details and browse to buy for commercial hvac technician ac maintainence, repair and new installations. Manuals and submittals sheets on central air and heat we sell at split air and heating system (ductless type) delivered straight to your doorstep. Typical delivery time from distribution warehouse is 1-5 business days depending upon products ordered, quantity and location of the shipping address. window heating and air conditioning